<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>

    <el-card>
      <!-- 为echarts准备一个定义了高宽的dom容器 -->
      <div id="main"
           style="width: 750px;height:400px;"></div>
    </el-card>
  </div>
</template>

<script>
import * as echarts from 'echarts'
import _ from "lodash"
export default {
  name: 'VueShopReport',

  data () {
    return {
      option: {
        title: {
          text: 'ECharts 入门示例'
        },
        tooltip: {},
        legend: {
          data: ['销量']
        },
        xAxis: {
          data: ['衬衫', '羊毛衫', '雪纺衫', '裤子', '高跟鞋', '袜子']
        },
        yAxis: {},
        series: [
          {
            name: '销量',
            type: 'bar',
            data: [5, 20, 36, 10, 10, 20]
          }
        ]
      }
    };
  },

  async mounted () {
    console.log(echarts)
    // 基于准备好的dom，初始化echarts实例
    var myChart = echarts.init(document.getElementById('main'))

    const { data: res } = await this.$http.get("reports/type/1")
    if (res.meta.status !== 200) {
      return this.$message.error("获取折线图数据失败!")
    }
    // 准备数据和配置项
    const result = _.merge(res.data, this.option)

    // 使用刚指定的配置项和数据显示图表。
    myChart.setOption(result)
  },

  methods: {

  },
};
</script>

<style lang="less" scoped>
</style>